#include <stdio.h>

typedef struct Person{
	char name[20];
	int age;
	}Person;
typedef int* tint;
#define INT int*


int main (){
	typedef int size;
	size num = 20;
	printf("num = %d\n",num);
	struct Person p;
	tint i,j;
	INT a,b;
	printf("i = %p,j = %p,a = %p,b = %p \n",i,j,a,b);
	return 0;
	}
